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Serving hundreds of leading biopharmaceutical companies globally:

US Department of Justice
Merck
Cerilliant
QuintilesIMS
Teva
Medtronic
Chinese Patent Office
McKesson
McKinsey

Generated: May 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,279,811

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Summary for Patent: 5,279,811
Title: Ester-substituted diaminedithiols and radiolabeled complexes thereof
Abstract:Radiopharmaceuticals consisting essentially of a lipophilic, charge neutral radionuclide complex of a diaminedithiol ligand having 1-4 ester groups of the formula --A--COOR where A is a straight or branched chain alkylene of 0-10 carbon atoms and R is an alkyl group of 1-10 carbon atoms are useful in radioimaging brain perfusion in primates. Ester-substituted diaminedithiols in sterile, pharmaceutically acceptable form, and kits of the diaminedithiols and sterile, non-pyrogenic reducing agents for reducing preselected radionuclides are also provided. Technetium-99m is a preferred radionuclide.
Inventor(s): Bergstein; Paul L. (Norwood, MA), Cheesman; Edward H. (Townsend, MA), Watson; Alan D. (Andover, MA)
Assignee: The Du Pont Merck Pharmaceutical Company (Wilmington, DE)
Application Number:07/143,561
Patent Claim Types:
see list of patent claims
Compound; Composition; Process;

Drugs Protected by US Patent 5,279,811

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Family Members for US Patent 5,279,811

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Denmark 81688 ➤ Try a Free Trial
European Patent Office 0279417 ➤ Try a Free Trial 95C0005 Belgium ➤ Try a Free Trial
Spain 2042609 ➤ Try a Free Trial
Denmark 175089 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Boehringer Ingelheim
Medtronic
Moodys
Fuji
Johnson and Johnson
US Department of Justice
Julphar
UBS

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